dotfiles/style_functions at master · jao/dotfiles · GitHub

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#!/usr/bin/env bash

###########################################################
# Appearance
###########################################################

# BLACK=30, RED=31, GREEN=32, YELLOW=33, BLUE=34, PINK=35, CYAN=36, WHITE=37

# Examples of colored boxes (default colors)
# title "Testing a title box"
# info "Testing an information box"
# warning "Testing a warning box"
# error "Testing an error box"
# colorize "text message" #fg #bg #format

# Terminal size
export COLUMNS=`tput cols`

# a black
# b red
# c green
# d brown
# e blue
# f magenta
# g cyan
# h light grey
# A bold black, usually shows up as dark grey
# B bold red
# C bold green
# D bold brown, usually shows up as yellow
# E bold blue
# F bold magenta
# G bold cyan
# H bold light grey; looks like bright white
# x default foreground or background

# 1. directory
# 2. symbolic link
# 3. socket
# 4. pipe
# 5. executable
# 6. block special
# 7. character special
# 8. executable with setuid bit set
# 9. executable with setgid bit set
# 10. directory writable to others, with sticky bit
# 11. directory writable to others, without sticky

export CLICOLOR=1
# export LSCOLORS=ExFxCxDxBxegedabagaced

# Default color values
D_FG=39
D_BG=49
D_FM=0

# Colors
export BLUE="\e[0;34m"
export CYAN="\e[0;36m"
export GRAY="\e[1;30m"
export GREEN="\e[0;32m"
export PINK="\e[0;35m"
export RED="\e[0;31m"
export WHITE="\e[1;37m"
export YELLOW="\e[0;33m"
export NC="\e[0m" # no color

_style_colorize () {
  [ -n "$1" ] || return 65;
  local FC="\033["
  local RC="\033[0m"
  [ -n "$4" ] && FC="${FC}${4};" || FC="${FC}${D_FM};"
  [ -n "$2" ] && FC="${FC}${2};" || FC="${FC}${D_FG};"
  [ -n "$3" ] && FC="${FC}${3}m" || FC="${FC}${D_BG}m"
  msg="$1"
  echo -en "${FC}${msg}${RC}";
}

_style_center () {
  msg=" $1 ";
  while [ ${#msg} -lt $COLUMNS ]; do
    [ $((${#msg} % 2)) -eq 0 ] && msg="$msg " || msg=" $msg"
  done
}

_style_banner () {
  msg=" $1 ";
  while [ ${#msg} -lt $COLUMNS ]; do
    msg="$msg "
  done
}

_style_banner_right () {
  msg=" $1 ";
  while [ ${#msg} -lt $COLUMNS ]; do
    msg=" $msg"
  done
}

_style_title () {
  _style_banner "$1";
  _style_colorize "$msg" 30 42 1
}

_style_warning () {
  _style_banner "$1";
  _style_colorize "$msg" 30 43 1
}

_style_error () {
  _style_banner "$1";
  _style_colorize "$msg" 37 41 1
}

_style_info () {
  _style_banner "$1";
  _style_colorize "$msg" 34 47 1
}